From e0f318632c84fb9c1765efb1f25d40fb25829708 Mon Sep 17 00:00:00 2001
From: David Warner <david@trybooking.com>
Date: Fri, 23 Mar 2018 14:06:26 +1100
Subject: [PATCH] Remember whether TINYINT was treated as boolean

---
 MySQL.Data/src/Types/MySqlByte.cs | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/MySQL.Data/src/Types/MySqlByte.cs b/MySQL.Data/src/Types/MySqlByte.cs
index e7b41c9b..ae0bd2e0 100644
--- a/MySQL.Data/src/Types/MySqlByte.cs
+++ b/MySQL.Data/src/Types/MySqlByte.cs
@@ -34,18 +34,18 @@ namespace MySql.Data.Types
 {
   internal struct MySqlByte : IMySqlValue
   {
-    public MySqlByte(bool isNull)
+    public MySqlByte(bool isNull, bool treatAsBoolean)
     {
       IsNull = isNull;
       Value = 0;
-      TreatAsBoolean = false;
+      TreatAsBoolean = treatAsBoolean;
     }
 
-    public MySqlByte(sbyte val)
+    public MySqlByte(sbyte val, bool treatAsBoolean)
     {
       IsNull = false;
       Value = val;
-      TreatAsBoolean = false;
+      TreatAsBoolean = treatAsBoolean;
     }
 
     #region IMySqlValue Members
@@ -82,15 +82,13 @@ void IMySqlValue.WriteValue(MySqlPacket packet, bool binary, object val, int len
     IMySqlValue IMySqlValue.ReadValue(MySqlPacket packet, long length, bool nullVal)
     {
       if (nullVal)
-        return new MySqlByte(true);
+        return new MySqlByte(true, TreatAsBoolean);
 
       if (length == -1)
-        return new MySqlByte((sbyte)packet.ReadByte());
+        return new MySqlByte((sbyte)packet.ReadByte(), TreatAsBoolean);
 
       string s = packet.ReadString(length);
-      MySqlByte b = new MySqlByte(SByte.Parse(s, NumberStyles.Any, CultureInfo.InvariantCulture));
-      b.TreatAsBoolean = TreatAsBoolean;
-      return b;
+      return new MySqlByte(SByte.Parse(s, NumberStyles.Any, CultureInfo.InvariantCulture), TreatAsBoolean);
     }
 
     void IMySqlValue.SkipValue(MySqlPacket packet)